First came the end of Amex’s 16 year relationship with Costco, followed by Jet Blue dropping Amex for Barclay and Mastercard. These days, it seems companies aren’t the only ones turning away from Amex. American Express Co., long the envy of the industry for its wealthy clientele, is fighting to retain its grip on affluent cardholders! With their Centurion card losing exclusivity and perks, many of our Centurion members are wondering whether they should continue on or jump ship.